发明公开
EP0255812A2 Monitoring device with infrared and radio-frequency sensor components 失效
überwachungsvorrichtungmit infraroten und radiofrequentenFühlerkomponenten。

  • 专利标题: Monitoring device with infrared and radio-frequency sensor components
  • 专利标题(中): überwachungsvorrichtungmit infraroten und radiofrequentenFühlerkomponenten。
  • 申请号: EP87830294.2
    申请日: 1987-07-29
  • 公开(公告)号: EP0255812A2
    公开(公告)日: 1988-02-10
  • 发明人: Bianco, Luigi
  • 申请人: ELKRON S.p.A.
  • 申请人地址: Via Tofane 33-35 I-10141 Torino IT
  • 专利权人: ELKRON S.p.A.
  • 当前专利权人: ELKRON S.p.A.
  • 当前专利权人地址: Via Tofane 33-35 I-10141 Torino IT
  • 代理机构: Bosotti, Luciano
  • 优先权: IT6764986 19860808
  • 主分类号: G08B13/18
  • IPC分类号: G08B13/18
Monitoring device with infrared and radio-frequency sensor components
摘要:
The device, designed for use in intruder alarm systems, uses a combination of an infrared sensor (11) and a radio-frequency sensor (2, 3) whose operating frequency is substantially in the UHF band.
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